Finding the Fourth Proportional to 77,682.88, 116,526.83 and 21,523.53

Step by Step Solution

1. Step 1: Write the proportion equation
   77,682.88 : 116,526.83 = 21,523.53 : x
2. Step 2: Convert to fraction form
   77,682.88/116,526.83 = 21,523.53/x
3. Step 3: Cross multiply
   77,682.88x = 116,526.83 × 21,523.53
4. Step 4: Simplify right side
   77,682.88x = 2,508,068,721.31
5. Step 5: Solve for x
   x = 2,508,068,721.31/77,682.88
6. Step 6: Final answer
   x = 32,285.99